Key facts
- MSEX - MIDDLESEX WATER CO has 22 insiders with reported activity on this page.
- Net insider value flow over the last year: +$11,443.
- Recent transaction rows are available for direct filing-level review.
Insider Transactions Reported by 22 Insiders of MIDDLESEX WATER CO
- Symbol
- MSEX on Nasdaq, MSEXP on OTC
- Location
- Iselin, NJ
Change
- Buy value: $108,619; sell value: $97,175.
- Net share flow: +214.
Research use
- This page gives a plain-language issuer insider context before you inspect transaction-level evidence.
- Use the filing links below to verify timestamps, codes, and ownership impacts directly from SEC forms.
Evidence
Filed on Form 4
See Original Filing
Issuer insider activity is sourced from SEC Forms 3, 4, and 5.
Insider trading overview
Last 12 monthsNet insider flow leans to buying over the last 12 months. Net value: +$11,443.
Buys
$108,619
Shares: 2,000
Insiders: 1
Sells
$97,176
Shares: 1,786
Insiders: 3
Net
+$11,443
Shares: +214
Insiders: -2
| Window (months) | Buy shares | Sell shares | Buy $ | Sell $ | Net $ |
|---|---|---|---|---|---|
| 0-3 | 2,000 | 434 | $108,619 | $23,804 | +$84,814 |
| 3-6 | 0 | 0 | $0 | $0 | $0 |
| 6-9 | 0 | 650 | $0 | $33,097 | -$33,097 |
| 9-12 | 0 | 702 | $0 | $40,274 | -$40,274 |
MIDDLESEX WATER CO executives and other stock owners filed with the SEC include:
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Dennis W. Doll | Director | $8,225,829 | Mixed | 01 Apr 2025 | ||
| A. Bruce Oconnor | SVP, CFO and Treasurer | $1,514,180 | Mixed | 20 Jun 2024 | ||
| G. Christian Andreasen Jr. | Vice President-Engineering | $1,382,027 | Mixed | 31 Jan 2025 | ||
| Amy B. Mansue | Director | $1,084,885 | Mixed | 01 Apr 2026 | ||
| Joshua Bershad | Director | $1,076,214 | Mixed | 01 Apr 2026 | ||
| Nadine Duchemin-Leslie | President, CEO | $973,672 | Mixed | 01 Apr 2026 | ||
| Robert K. Fullagar | President-NJ Operations | $706,470 | Mixed | 01 Apr 2026 | ||
| Steven M. Klein | Director | $651,564 | Mixed | 01 Apr 2026 | ||
| Jay L. Kooper | VP, Gen. Counsel & Secretary | $577,788 | Mixed | 01 Apr 2026 | ||
| James F. Cosgrove Jr. | Director | $571,587 | Mixed | 01 Apr 2026 | ||
| Georgia M. Simpson | Vp It | $561,401 | Mixed | 01 Apr 2026 | ||
| Lorrie B. Ginegaw | VP, Human Resources | $502,978 | -$33,097 | -6.2% | Mixed | 01 Apr 2026 |
| Mohammed Ghali Zerhouni | SVP, CFO and Treasurer | $445,890 | Mixed | 01 Apr 2026 | ||
| Ann L. Noble | Director | $384,603 | Mixed | 01 Apr 2026 | ||
| Kim C. Hanemann | Director | $361,667 | Mixed | 01 Apr 2026 | ||
| Bernadette M. Sohler | VP-Corporate Affairs | $325,030 | Mixed | 31 Dec 2024 | ||
| Gregory S. Sorensen | VP, Chief Operating Officer | $186,261 | Mixed | 01 Apr 2026 | ||
| Vaughn L. McKoy | Director | $148,141 | Mixed | 01 Apr 2026 | ||
| Robert J. Capko | PAO & Controller | $129,948 | -$7,241 | -5.3% | Mixed | 01 Apr 2026 |
| Walter G. Reinhard | Director | $43,613 | -$56,837 | -57% | Mixed | 01 Apr 2026 |
| Robert N. Hoglund | Director | $43,613 | +$108,619 | +249% | Mixed | 01 Apr 2026 |
| Tatyana Kaplan | Chief Accounting Officer | Mixed | 26 Mar 2026 |
Top shareholders of MIDDLESEX WATER CO (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.
Methodology: rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
| Holder | Source | Role / Reporting | Ownership % | Shares | Holdings Value | 12M Net Δ | As of | Details |
|---|---|---|---|---|---|---|---|---|
| BlackRock, Inc. |
13F
13D/G
|
Company |
16%
from 13D/G
|
3,016,602
|
$157,014,108 | — | 31 Mar 2026 | |
| T. Rowe Price Investment Management, Inc. |
13F
13D/G
|
Company |
9.1%
from 13D/G
|
1,742,092
|
$90,676,000 | — | 31 Mar 2026 | |
| Neuberger Berman Group LLC |
13F
13D/G
|
Company |
5.6%
from 13D/G
|
1,549,906
|
$80,672,607 | — | 31 Mar 2026 | |
| VANGUARD CAPITAL MANAGEMENT LLC |
13D/G
13F
|
Vanguard Capital Management · Company |
5.2%
|
961,148
|
$50,027,850 | $0 | 31 Mar 2026 | |
| FIRST TRUST PORTFOLIOS LP |
13D/G
|
First Trust Portfolios L.P. |
2.9%
|
516,910
|
$32,038,082 | $0 | 31 Dec 2024 | |
| Joshua Bershad |
3/4/5
|
Director |
0.12%
|
21,345
|
$1,076,214 | — | 01 Apr 2026 | |
| Robert N. Hoglund |
3/4/5
|
Director |
0%
|
865
|
$43,613 | +$108,619 | 01 Apr 2026 | |
| Walter G. Reinhard |
3/4/5
|
Director |
0%
|
865
|
$43,613 | -$56,837 | 01 Apr 2026 | |
| MORGAN STANLEY |
13F
|
Company |
6%
|
1,107,615
|
$57,651,396 | — | 31 Mar 2026 | |
| STATE STREET CORP |
13F
|
Company |
4%
|
744,062
|
$38,728,427 | — | 31 Mar 2026 | |
| VANGUARD PORTFOLIO MANAGEMENT LLC |
13F
|
Company |
2.6%
|
488,067
|
$25,403,887 | — | 31 Mar 2026 | |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
|
Company |
2.5%
|
469,917
|
$24,464,844 | — | 31 Mar 2026 | |
| Legal & General Group Plc |
13F
|
Company |
2.2%
|
405,847
|
$21,124,337 | — | 31 Mar 2026 | |
| DIMENSIONAL FUND ADVISORS LP |
13F
|
Company |
1.9%
|
345,761
|
$17,997,544 | — | 31 Mar 2026 | |
| Invesco Ltd. |
13F
|
Company |
1.6%
|
290,631
|
$15,127,344 | — | 31 Mar 2026 | |
| Ledgewood Wealth Advisors, LLC |
13F
|
Company |
1.4%
|
254,016
|
$13,221,525 | — | 31 Mar 2026 | |
| NORTHERN TRUST CORP |
13F
|
Company |
1.1%
|
198,096
|
$10,310,897 | — | 31 Mar 2026 | |
| MIROVA |
13F
|
Company |
1.1%
|
196,000
|
$10,201,800 | — | 31 Mar 2026 | |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC |
13F
|
Company |
1%
|
191,885
|
$9,987,614 | — | 31 Mar 2026 | |
| Bank of New York Mellon Corp |
13F
|
Company |
0.96%
|
177,618
|
$9,244,998 | — | 31 Mar 2026 | |
| Zimmer Partners, LP |
13F
|
Company |
0.95%
|
176,903
|
$9,207,801 | — | 31 Mar 2026 | |
| RENAISSANCE TECHNOLOGIES LLC |
13F
|
Company |
0.79%
|
147,013
|
$7,652,027 | — | 31 Mar 2026 | |
| FIRST MANHATTAN CO. LLC. |
13F
|
Company |
0.78%
|
143,889
|
$7,489,422 | — | 31 Mar 2026 | |
| GOLDMAN SACHS GROUP INC |
13F
|
Company |
0.7%
|
129,825
|
$6,757,393 | — | 31 Mar 2026 | |
| VANGUARD FIDUCIARY TRUST CO |
13F
|
Company |
0.64%
|
118,968
|
$6,192,284 | — | 31 Mar 2026 | |
| ProShare Advisors LLC |
13F
|
Company |
0.64%
|
118,700
|
$6,178,335 | — | 31 Mar 2026 | |
| PRINCIPAL FINANCIAL GROUP INC |
13F
|
Company |
0.57%
|
105,387
|
$5,485,395 | — | 31 Mar 2026 | |
| CRAMER ROSENTHAL MCGLYNN LLC |
13F
|
Company |
0.5%
|
93,657
|
$4,874,847 | — | 31 Mar 2026 | |
| JANE STREET GROUP, LLC |
13F
|
Company |
0.47%
|
86,742
|
$4,514,921 | — | 31 Mar 2026 | |
| BANK OF AMERICA CORP /DE/ |
13F
|
Company |
0.37%
|
69,321
|
$3,608,158 | — | 31 Mar 2026 | |
| HRT FINANCIAL LP |
13F
|
Company |
0.36%
|
67,547
|
$3,515,000 | — | 31 Mar 2026 | |
| PUBLIC SECTOR PENSION INVESTMENT BOARD |
13F
|
Company |
0.35%
|
65,647
|
$3,416,926 | — | 31 Mar 2026 | |
| TWO SIGMA INVESTMENTS, LP |
13F
|
Company |
0.35%
|
65,517
|
$3,410,160 | — | 31 Mar 2026 | |
| NUANCE INVESTMENTS, LLC |
13F
|
Company |
0.31%
|
57,187
|
$2,976,568 | — | 31 Mar 2026 | |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC |
13F
|
Company |
0.3%
|
55,489
|
$2,888,202 | — | 31 Mar 2026 | |
| Penn Capital Management Company, LLC |
13F
|
Company |
0.29%
|
53,595
|
$2,789,620 | — | 31 Mar 2026 | |
| RHUMBLINE ADVISERS |
13F
|
Company |
0.28%
|
52,100
|
$2,711,786 | — | 31 Mar 2026 | |
| EXCHANGE TRADED CONCEPTS, LLC |
13F
|
Company |
0.23%
|
42,116
|
$2,192,138 | — | 31 Mar 2026 | |
| MILLENNIUM MANAGEMENT LLC |
13F
|
Company |
0.22%
|
40,767
|
$2,121,922 | — | 31 Mar 2026 | |
| Nuveen, LLC |
13F
|
Company |
0.21%
|
39,160
|
$2,038,278 | — | 31 Mar 2026 | |
| AMERIPRISE FINANCIAL INC |
13F
|
Company |
0.21%
|
38,443
|
$2,000,941 | — | 31 Mar 2026 | |
| NORTHSTAR ASSET MANAGEMENT INC |
13F
|
Company |
0.21%
|
38,237
|
$1,990,235 | — | 31 Mar 2026 | |
| NFJ INVESTMENT GROUP, LLC |
13F
|
Company |
0.21%
|
38,178
|
$1,987,165 | — | 31 Mar 2026 | |
| Quantinno Capital Management LP |
13F
|
Company |
0.2%
|
37,365
|
$1,944,875 | — | 31 Mar 2026 | |
| Swiss National Bank |
13F
|
Company |
0.2%
|
36,262
|
$1,887,437 | — | 31 Mar 2026 | |
| UBS Group AG |
13F
|
Company |
0.19%
|
35,760
|
$1,861,308 | — | 31 Mar 2026 | |
| CITADEL ADVISORS LLC |
13F
|
Company |
0.18%
|
32,715
|
$1,702,816 | — | 31 Mar 2026 | |
| PRICE T ROWE ASSOCIATES INC /MD/ |
13F
|
Company |
0.17%
|
31,810
|
$1,656,000 | — | 31 Mar 2026 | |
| JPMORGAN CHASE & CO |
13F
|
Company |
0.17%
|
31,424
|
$1,657,301 | — | 31 Mar 2026 | |
| Baird Financial Group, Inc. |
13F
|
Company |
0.17%
|
31,395
|
$1,634,110 | — | 31 Mar 2026 |
Recent Insider Transactions by Companies or Individuals for MIDDLESEX WATER CO
Showing up to 300 most recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | Value $ | * Price $ | Shares | Shares Owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| Georgia M. Simpson | MSEX | Common Stock (Book) | Tax liability | 47% | 338 | 1,057 | 01 Apr 2026 | Direct | ||
| Georgia M. Simpson | MSEX | Common Stock (Restricted Stock Book) | Other | -12% | -759 | 5,564 | 01 Apr 2026 | Direct | ||
| Georgia M. Simpson | MSEX | Common Stock (Restricted Stock Book) | Award | 51.2% | 2,140 | 6,323 | 01 Apr 2026 | Direct | ||
| Jay L. Kooper | MSEX | Common Stock (Book) | Tax liability | 66.3% | 350 | 878 | 01 Apr 2026 | Direct | ||
| Jay L. Kooper | MSEX | Common Stock (Restricted Stock Book) | Other | -10.2% | -759 | 6,691 | 01 Apr 2026 | Direct | ||
| Jay L. Kooper | MSEX | Common Stock (Restricted Stock Book) | Award | 53.5% | 2,597 | 7,450 | 01 Apr 2026 | Direct | ||
| Lorrie B. Ginegaw | MSEX | Common Stock (Book) | Tax liability | 8.61% | 364 | 4,593 | 01 Apr 2026 | Direct | ||
| Lorrie B. Ginegaw | MSEX | Common Stock (Restricted Stock Book) | Other | -13.2% | -823 | 5,428 | 01 Apr 2026 | Direct | ||
| Lorrie B. Ginegaw | MSEX | Common Stock (Restricted Stock Book) | Award | 47.6% | 2,017 | 6,251 | 01 Apr 2026 | Direct | ||
| Robert K. Fullagar | MSEX | Common Stock (Book) | Tax liability | 43.6% | 394 | 1,297 | 01 Apr 2026 | Direct | ||
| Robert K. Fullagar | MSEX | Common Stock (Restricted Stock Book) | Other | -12.1% | -886 | 6,433 | 01 Apr 2026 | Direct | ||
| Robert K. Fullagar | MSEX | Common Stock (Restricted Stock Book) | Award | 41% | 2,128 | 7,319 | 01 Apr 2026 | Direct | ||
| Robert J. Capko | MSEX | Common Stock (Book) | Tax liability | 83 | 83 | 01 Apr 2026 | Direct | |||
| Robert J. Capko | MSEX | Common Stock (Restricted Stock Book) | Other | -5.3% | -193 | 3,448 | 01 Apr 2026 | Direct | ||
| Robert J. Capko | MSEX | Common Stock (Restricted Stock Book) | Award | 85.6% | 1,679 | 3,641 | 01 Apr 2026 | Direct | ||
| Mohammed Ghali Zerhouni | MSEX | Common Stock (Restricted Stock Book) | Award | 190% | 5,927 | 9,047 | 01 Apr 2026 | Direct | ||
| Gregory S. Sorensen | MSEX | Common Stock (Restricted Stock Book) | Award | 4,983 | 4,983 | 01 Apr 2026 | Direct | |||
| Nadine Duchemin-Leslie | MSEX | Common Stock (Restricted Stock Book) | Award | 189.8% | 12,675 | 19,352 | 01 Apr 2026 | Direct | ||
| Walter G. Reinhard | MSEX | Common Stock (Book) | Award | 865 | 865 | 01 Apr 2026 | Direct | |||
| Ann L. Noble | MSEX | Common Stock (Book) | Award | 865 | 865 | 01 Apr 2026 | Direct | |||
| Vaughn L. McKoy | MSEX | Common Stock (Book) | Award | 865 | 865 | 01 Apr 2026 | Direct | |||
| Amy B. Mansue | MSEX | Common Stock (Book) | Award | 865 | 865 | 01 Apr 2026 | Direct | |||
| Steven M. Klein | MSEX | Common Stock (Book) | Award | 35% | 865 | 3,333 | 01 Apr 2026 | Direct | ||
| Robert N. Hoglund | MSEX | Common Stock (Book) | Award | 865 | 865 | 01 Apr 2026 | Direct | |||
| Kim C. Hanemann | MSEX | Common Stock (Book) | Award | 34.6% | 865 | 3,367 | 01 Apr 2026 | Direct | ||
| James F. Cosgrove Jr. | MSEX | Common Stock (Book) | Award | 865 | 865 | 01 Apr 2026 | Direct | |||
| Joshua Bershad | MSEX | Common Stock (Book) | Award | 123.2% | 865 | 1,567 | 01 Apr 2026 | Direct | ||
| Walter G. Reinhard | MSEX | Common Stock (Street) | Sale | -4.72% | $16,563 | $55.21 | -300 | 6,051 | 04 Mar 2026 | Direct |
| Nadine Duchemin-Leslie | MSEX | Common Stock (Book) | Tax liability | 48.7% | 2,336 | 7,129 | 03 Mar 2026 | Direct | ||
| Nadine Duchemin-Leslie | MSEX | Common Stock (Restricted Stock Book) | Other | -41% | -4,630 | 6,677 | 03 Mar 2026 | Direct | ||
| Nadine Duchemin-Leslie | MSEX | Common Stock (Restricted Stock Book) | Award | 69.3% | 4,630 | 11,307 | 01 Mar 2026 | Direct | ||
| Robert N. Hoglund | MSEX | Common Stock (Street) | Purchase | $108,619 | $54.31 | 2,000 | 2,000 | 27 Feb 2026 | Direct | |
| Robert J. Capko | MSEX | Common Stock (Book) | Sale | -100% | $7,241 | $54.04 | -134 | 0 | 25 Feb 2026 | Direct |
| Lorrie B. Ginegaw | MSEX | Common Stock (Book) | Sale | -14.9% | $33,097 | $50.92 | -650 | 3,709 | 18 Nov 2025 | Direct |
| Joshua Bershad | MSEX | Common Stock (Street) | Other | 1231% | 213,365 | 230,698 | 15 Jun 2025 | See Note | ||
| Walter G. Reinhard | MSEX | Common Stock (Book) | Sale | -100% | $40,274 | $57.37 | -702 | 0 | 28 May 2025 | Direct |
* An asterisk sign (*) next to the price indicates that the price is likely invalid.